#152D54#152D54

#152D54 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.1% C 0.077 H 259.6°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#152D54
RGB	rgb(21, 45, 84)
HSL	hsl(217, 60%, 21%)
HSV	hsv(217, 75%, 33%)
CMYK	cmyk(75%, 46.4%, 0%, 67.1%)
CIE-LAB	lab(18.70, 5.73, -26.49)
CIE-LCH	lch(18.70, 27.11, 282.21°)
OKLab	oklab(30.08% -0.0138 -0.0757)
OKLCH	oklch(30.08% 0.077 259.6)
XYZ	xyz(2.8473, 2.6760, 8.7522)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D54 #543C15

analogous

#154C54 #152D54 #1C1554

triadic

#152D54 #54152D #2D5415

tetradic

#152D54 #54154C #543C15 #15541C

square

#152D54 #54154C #543C15 #15541C

split-complementary

#152D54 #541C15 #4C5415

monochromatic

#060D18 #091323 #152D54 #214785 #2D61B6

Accessibility & contrast

On white

13.68

#152D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#152D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D54

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D54	#FFFFFF	#000000	##FFFFFF
##152D54	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3156

Deuteranopia (green-blind)

#102B53

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152d54;
/* rgb */ color: rgb(21, 45, 84);
/* oklch */ color: oklch(30.1% 0.077 259.6);

Tailwind

colors: {
  custom: {
    50: '#5b6584',
    500: '#152d54',
    950: '#000000',
  },
}

SCSS

$custom: #152d54;
$custom-light: #5b6584;
$custom-dark: #000000;

JSON

{
  "hex": "#152d54",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 84
  },
  "hsl": {
    "h": 217.143,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30084,
    "c": 0.07692,
    "h": 259.6
  },
  "luminance": 0.02676
}

Semantic roles & 50–950 ramp

primary

#152D54

secondary

#8C6C39

accent

#A745E3

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152D54

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →